Question

What is the antecedent of the underlined personal pronoun?

It is clear that somebody posted this notice to express his or her opinions.

A.
opinions

B.
somebody

C.
notice

D.
It

the under line word is his or her

Answer 1

@Atsie

Answer 2

will be a fan and give medal

Answer 3

Alright, again... a personal pronoun reflects first person as in "I" second person as in "you" and third person as in “It, he, she.”
A and B are definite eliminations.
I see D as the strongest possibility, don't you?

Answer 4

omg yea sorry

Answer 5

Nothing to be sorry about! We all have to learn sometime! :)